<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .box{
            width: 200px;
            height: 398px;
            border:1px solid #000 ;
            margin: 50px auto;
            border-left-width: 200px ;
            border-radius:50% ;
            position: relative;
            transition: 100s;
        }
        .box:hover{
            transform: rotate(36000deg);
        }
        .box::before{
            position: absolute;
            content: '';
            width: 20px;
            height: 20px;
            border: 90px solid #000;
            background-color: #ffffff;
            border-radius: 50%;
            top: 0;
            left: -95px;
        }
        .box::after{
            position: absolute;
            content: '';
            width: 20px;
            height: 20px;
            border: 89px solid #fff;
            background-color: #000000;
            border-radius: 50%;
            top: 200px;
            left: -95px;
        }
    </style>
</head>
<body>
    <div class="box"></div>
</body>
</html>